High Quality Content by WIKIPEDIA articles! The Seven Ranges (also known as the Old Seven Ranges) was a land tract in eastern Ohio that was the first tract to be surveyed in what became the Public Land Survey System. The tract is 42 miles across the northern edge, 91 miles on the western edge, with the south and east sides along the Ohio River. It consists of all of Monroe, Harrison, Belmont and Jefferson, and portions of Carroll, Columbiana, Tuscarawas, Guernsey, Noble, and Washington County.